Ind. Code § 9-18.5-10-0.5
"Civic event vehicle"
Sec. 0.5. As used in this chapter, "civic event vehicle" means a vehicle that, in any past registration year:
(1) was operated in conjunction with a civic event; and
(2) legally displayed a supplemental civic event license plate for the civic event.
As added by P.L.64-2017, SEC.2.